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| auditive acuity; delicacy of ear; delicacy of hearing | |||
| aural acuity; hearing acuity; auditory acuity | |||
| acuity of hearing | |||
| acuity | |||
| hearing acuity (Effectiveness of hearing; Эффективность слухового восприятия) | |||
| hearing level | |||
| acutance | |||
| hearing sensitivity | |||
| острота слуха: 21 phrases in 8 subjects |
| Acoustics | 1 |
| Aviation | 3 |
| Biology | 1 |
| Mass media | 1 |
| Medical | 8 |
| Natural resourses and wildlife conservation | 1 |
| Psychology | 4 |
| Technology | 2 |